microblaze_mmu_v2: Update dma.h for MMU (dcffc1b2) · Commits · e / devices / android_kernel_fairphone_FP4

arch/microblaze/include/asm/dma.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -9,8 +9,13 @@
		#ifndef _ASM_MICROBLAZE_DMA_H
		#define _ASM_MICROBLAZE_DMA_H

		#ifndef CONFIG_MMU
		/* we don't have dma address limit. define it as zero to be
		* unlimited. */
		#define MAX_DMA_ADDRESS (0)
		#else
		/* Virtual address corresponding to last available physical memory address. */
		#define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
		#endif

		#endif /* _ASM_MICROBLAZE_DMA_H */